1900522080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28081}}^1$

素因数の和:28149

約数の個数: 144

約数和(自身を含む): 6623757504

約数和(自身を除く): 4723235424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 28081, 33840, 56162, 67680, 84243, 112324, 140405, 168486, 224648, 252729, 280810, 336972, 421215, 449296, 505458, 561620, 673944, 842430, 898592, 1010916, 1123240, 1263645, 1319807, 1347888, 1684860, 2021832, 2246480, 2527290, 2639614, 2695776, 3369720, 3959421, 4043664, 4492960, 5054580, 5279228, 6599035, 6739440, 7918842, 8087328, 10109160, 10558456, 11878263, 13198070, 13478880, 15837684, 19797105, 20218320, 21116912, 23756526, 26396140, 31675368, 39594210, 40436640, 42233824, 47513052, 52792280, 59391315, 63350736, 79188420, 95026104, 105584560, 118782630, 126701472, 158376840, 190052208, 211169120, 237565260, 316753680, 380104416, 475130520, 633507360, 950261040, 1900522080]

約数ペア:

[(1, 1900522080), (2, 950261040), (3, 633507360), (4, 475130520), (5, 380104416), (6, 316753680), (8, 237565260), (9, 211169120), (10, 190052208), (12, 158376840), (15, 126701472), (16, 118782630), (18, 105584560), (20, 95026104), (24, 79188420), (30, 63350736), (32, 59391315), (36, 52792280), (40, 47513052), (45, 42233824), (47, 40436640), (48, 39594210), (60, 31675368), (72, 26396140), (80, 23756526), (90, 21116912), (94, 20218320), (96, 19797105), (120, 15837684), (141, 13478880), (144, 13198070), (160, 11878263), (180, 10558456), (188, 10109160), (235, 8087328), (240, 7918842), (282, 6739440), (288, 6599035), (360, 5279228), (376, 5054580), (423, 4492960), (470, 4043664), (480, 3959421), (564, 3369720), (705, 2695776), (720, 2639614), (752, 2527290), (846, 2246480), (940, 2021832), (1128, 1684860), (1410, 1347888), (1440, 1319807), (1504, 1263645), (1692, 1123240), (1880, 1010916), (2115, 898592), (2256, 842430), (2820, 673944), (3384, 561620), (3760, 505458), (4230, 449296), (4512, 421215), (5640, 336972), (6768, 280810), (7520, 252729), (8460, 224648), (11280, 168486), (13536, 140405), (16920, 112324), (22560, 84243), (28081, 67680), (33840, 56162)]